199921215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{35353}}^1$

素因数の和:35403

約数の個数: 32

約数和(自身を含む): 356368320

約数和(自身を除く): 156447105

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 35353, 106059, 176765, 459589, 530295, 1025237, 1378767, 2297945, 3075711, 5126185, 6893835, 13328081, 15378555, 39984243, 66640405, 199921215]

約数ペア:

[(1, 199921215), (3, 66640405), (5, 39984243), (13, 15378555), (15, 13328081), (29, 6893835), (39, 5126185), (65, 3075711), (87, 2297945), (145, 1378767), (195, 1025237), (377, 530295), (435, 459589), (1131, 176765), (1885, 106059), (5655, 35353)]